Distance and Density Similarity Based Enhanced -NN Classifier for Improving Fault Diagnosis Performance of Bearings

Figure 3

Different single and combined bearing faults: (a) outer raceway fault, (b) inner raceway fault, (c) roller fault, (d) outer and inner raceway faults, (e) outer raceway and roller faults, (f) inner raceway and roller faults, and (g) inner and outer raceway and roller faults.

(a)

(b)

(c)

(d)

(e)

(f)

(g)